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【简答题】
叙述并掌握定积分计算的换元法和分部积分法,并会利用他们解题。
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参考答案:
举一反三
【单选题】取消别名的命令是()。
A.
alias
B.
rm
C.
unalias
D.
cp
【单选题】The torch relay was brought back to the Olympics in Berlin in 1936, the flame lit in Olympia, Greece.
A.
Y
B.
N
C.
NG
【单选题】My home _______ a cinema.
A.
next to
B.
is next
C.
is next to
D.
is next in
【单选题】We are looking forward to _________ a chance to watch the opening ceremony of the Beijing 2008 Olympic Games.
A.
give
B.
be given
C.
being given
D.
giving
【多选题】关于命令别名以及以下别名设置,说法正确的是: user01@ubuntu:~$ alias work=cd /home/user01/program/cplus
A.
对常用的命令取用户熟悉的别名,有利于用户快速操作
B.
命令有错,正确命令应该如下: user01@ubuntu:~$ alias work="cd /home/user01/program/cplus"
C.
取消该别名的命令为:user01@ubuntu:~$unalias work
D.
只有root用户才能设置别名,普通用户不能设置别名
【简答题】取消别名la的命令是______。
【简答题】Olympic s are the most watched sports in the globe. Yet the staging of the Olympics is notoriously costly. Some people argue that investment in hosting the Olympics is a waste of money, whil...
【简答题】我国《海船船员发证规则》规定同时申请航区扩大和功率提高考试、评估者应持有与所申请的航区和功率均较低一级但相同职务的适任证书并实际担任其职务满______。A. 6个月 B. 9个月 C. 12个月 D. 18个月
【单选题】The bank is _____ the post office. [     ]
A.
next
B.
next to
C.
the next
D.
the next
【简答题】For this part, you are allowed 30 minutes to write a composition on the title Should Olympic Athletes Get High Salaries. You should write at least 120 words following the outline given below in Chines...
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